GENESIS Hair Treatment for Strength & Repair
Kerastase

Genesis Anti-Hair-Fall Fortifying Serum

For Weak, Damaged, or Brittle Hair
Available at relaunch
792,56 kr
880,62 kr/100 ml
Tax included. Shipping calculated at checkout.
Loved for scent, overall quality and hair growth
Mostly positive across on independent marketplaces

In Their Words

Mostly positive · 482 review mentions

Scent — noted in 75 mentions

“The scent is also really nice”

Verified customer · United Kingdom

“BUT I love the smell”

Verified customer · United Kingdom

“It also has a fresh floral scent”

Verified customer · United Kingdom

Overall quality — noted in 65 mentions

“Brilliant stuff has made such a big improvement”

Verified customer · United Kingdom

“Good quality hair serum”

Verified customer · United Kingdom

“Kerastase, the best products”

Verified customer · Spain · translated

Hair growth — noted in 42 mentions

“Great quality hair serum for nourishing and strengthening hair”

Verified customer · United Kingdom

“This is a standout hair serum highly effective”

Verified customer · United Kingdom

“My hair loss reduced significantly”

Verified customer · United Kingdom

Value for money — noted in 20 mentions

“Worth 100% it if you’re dealing with hair loss”

Verified customer · Spain · translated

“But it’s worth every cent.”

Verified customer · Spain · translated

“It’s very good, just expensive.”

Verified customer · Spain · translated
Drawn from verified customer reviews on independent marketplaces and grouped by theme. Quotes may be lightly edited for length or translated into English.
Size

Available at relaunch

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The Story

Rediscover the confidence of strong, resilient hair with Kérastase Genesis Anti Hair-Fall Fortifying Serum. This delicately lightweight yet powerfully effective formula is infused with nourishing extracts of ginger root and caffeine, working harmoniously to fortify weakened strands and reduce breakage. A daily ritual that transforms, this serum envelopes each strand in care, leaving hair feeling hydrated, strengthened, and revitalized. Perfect for those seeking to elevate their hair care routine, it’s a sophisticated solution to promote healthy, luminous locks. Add this luxurious essential to your collection and enjoy hair that feels as radiant as it looks.

At Ellie Jules, every order is prepared with care to ensure it arrives as beautifully as it was chosen. Enjoy complimentary shipping on orders over €100, with secure, reliable delivery across our full range of jewelry, fragrances, skincare, accessories, and home accents.

Should you wish to return an item, we offer hassle-free 30-day returns on eligible purchases. Our dedicated customer care team is always here to guide you with warmth and discretion, ensuring your experience with Ellie Jules is as seamless as the pieces we curate.

About Kerastase

Kérastase: Pioneers of Luxury Hair Care

Provenance: France

Kérastase is a French hair care house rooted in professional salon expertise, with a catalogue built around shampoos, conditioners, masks, oils, serums and targeted treatments for varied hair and scalp needs. The brand’s official site presents it as expert hair care for women and professional hairdressers worldwide, reflecting a category positioned at the intersection of performance and ritual.

Its philosophy is treatment-led rather than decorative: ranges such as Blond Absolu, Chronologiste, Genesis, Curl Manifesto and Densifique are structured around specific hair concerns, from strength and density to colour care and nourishment. Within this grounded assortment, Elixir Ultime stands out as the brand’s iconic hair oil, a defining expression of Kérastase’s focus on finish, touch and visible refinement.

Kérastase matters because it helped establish premium hair care as a discipline of diagnosis, targeted formulas and salon credibility. It remains a reference point for consumers seeking technically informed care with a distinctly French provenance and professional heritage.

FAQs

No, an account is not required for placing an order. You have the flexibility to order as a guest. Nonetheless, we advise creating an account at the time of checkout. This step offers benefits such as easy tracking of your order history and expedited future checkouts by saving your personal and address details. An account ensures a more efficient shopping experience for your future purchases.

Purchases at Ellie Jules are usually dispatched within 24-48 hours, following full payment clearance. Some orders require manual fraud verification that might take 1-2 business days. Please ensure that you enter the same billing address as your credit card company has on file to minimise potential delays.

We accept a variety of payment methods to make your shopping experience convenient. These include major credit cards (Visa, MasterCard, American Express), PayPal, and Apple Pay. All transactions are securely processed to ensure your information is protected.

If you need to change or cancel your order, please contact our customer service team as soon as possible. We will do our best to accommodate your request, but please note that once an order has been processed and dispatched, it cannot be changed or canceled.

Once your order has been dispatched, you will receive an email with a tracking number and a link to track your package. You can also track your order by logging into your account on our website and viewing your order history.

We offer a 30-day return policy on most items. If you are not completely satisfied with your purchase, you can return it for a full refund, or exchange. Items must be returned in their original condition and packaging. Please visit our Returns & Exchanges page for more details.

Yes, we ship to several countries worldwide. International shipping rates and delivery times vary depending on the destination. Please check our Shipping Information page for more details on the countries we ship to and the associated costs.

You can reach our customer service team through our Contact Us page, by email at contact@elliejules.com, or by live chat. Our team is available to assist you Monday through Friday, from 9 AM to 6 PM.

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